Hokanson, 1973



Citation


No detailed citation.

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Salvelinus fontinalis Spawning conditions Spawning temperature 10-16 13.0 °C
Salvelinus fontinalis Female Maximum GSI value Maturity indices were higher at 19 and 21 C since these fish did not spawn. The decoded-mean-maturity index (8.6) for female brook tout at 19C was derived from only three fish (0.5, 15.6, and 17.7) on November 7 the female maturity indices were 19.7 at 19°C and 16.2 at 21°C 19.0 percent
Salvelinus fontinalis Male Maximum GSI value Mean of 2.9 and 3.4 at 19 and 21°C respectively [November] 2.9 percent
Salvelinus fontinalis Egg Temperature for incubation 6 [No hatch occured at 18°C, The incidence of abnormalities was highest at 15°C] 6.0 °C
Salvelinus fontinalis Spawning conditions Spawning season Begin on September, 28, reached its peal during October and early November ['October', 'November', 'September']
Salvelinus fontinalis Larvae Initial larval size Normal alevin incubated at 9°C measured 13 mm total length 9.0 mm
Salvelinus fontinalis Spawning conditions Spawning release Females spawned an average of 2.7-3.4 times to deposit a total of 552-571 eggs each Total